3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo strtotime(20140906172252) - strtotime(20140906172239); ?>
based on KIEq4
Output for 5.1.0 - 7.1.0
13
Output for 4.3.0 - 5.0.5
-4838400